// app/service/user.js
const Service = require("egg").Service;
const parseString = require("xml2js").parseString;
const _ = require("lodash");
class HaikangweishiService extends Service {
  //旋转
  async continuous(params) {
    let paramsTemp = {
      url: `http://192.168.1.64/ISAPI/PTZCtrl/channels/${
        _.get(params, ["channels"], 1) || 1
      }/continuous`,
      method: "PUT",
      data: `<?xml version: "1.0" encoding="UTF-8"?><PTZData><pan>${_.get(
        params,
        ["pan"],
        0
      )}</pan><tilt>${_.get(params, ["tilt"], 0)}</tilt></PTZData>`,
    };
    return await this.togetherCurl(paramsTemp);
  }
  //到达预置点
  async goto(params) {
    let paramsTemp = {
      url: `http://192.168.1.64/ISAPI/PTZCtrl/channels/${
        _.get(params, ["channels"], 1) || 1
      }/presets/${_.get(params, ["presets"], 1) || 1}/goto`,
      method: "PUT",
    };
    return await this.togetherCurl(paramsTemp);
  }
  //设置预置点
  async presets(params) {
    let paramsTemp = {
      url: `http://192.168.1.64/ISAPI/PTZCtrl/channels/${
        _.get(params, ["channels"], 1) || 1
      }/presets/${_.get(params, ["presets"], 1) || 1}`,
      method: "PUT",
      data: `<?xml version: "1.0" encoding="UTF-8"?><PTZPreset xmlns="http://www.isapi.org/ver20/XMLSchema" version="2.0"><id>${
        _.get(params, ["presets"], 1) || 1
      }</id><presetName>${
        _.get(
          params,
          ["presetsName"],
          "预置点 " + _.get(params, ["presets"], 1)
        ) || "预置点 1"
      }</presetName></PTZPreset>`,
    };
    return await this.togetherCurl(paramsTemp);
  }
  //删除预置点
  async delPresets(params) {
    let paramsTemp = {
      url: `http://192.168.1.64/ISAPI/PTZCtrl/channels/${
        _.get(params, ["channels"], 1) || 1
      }/presets/${_.get(params, ["presets"], 1) || 1}`,
      method: "DELETE",
    };
    return await this.togetherCurl(paramsTemp);
  }
  //调焦
  async zoom(params) {
    let paramsTemp = {
      url: `http://192.168.1.64/ISAPI/PTZCtrl/channels/${
        _.get(params, ["channels"], 1) || 1
      }/continuous`,
      method: "PUT",
      data: `<?xml version: "1.0" encoding="UTF-8"?><PTZData><zoom>${
        _.get(params, ["zoom"], 0) || 0
      }</zoom></PTZData>`,
    };
    return await this.togetherCurl(paramsTemp);
  }
  //聚焦
  async focus(params) {
    let paramsTemp = {
      url: `http://192.168.1.64/ISAPI/System/Video/inputs/channels/${
        _.get(params, ["channels"], 1) || 1
      }/focus`,
      method: "PUT",
      data: `<?xml version: "1.0" encoding="UTF-8"?><FocusData><focus>${
        _.get(params, ["focus"], 0) || 0
      }</focus></FocusData>`,
    };
    return await this.togetherCurl(paramsTemp);
  }
  //曝光度
  async iris(params) {
    let paramsTemp = {
      url: `http://192.168.1.64/ISAPI/System/Video/inputs/channels/${
        _.get(params, ["channels"], 1) || 1
      }/iris`,
      method: "PUT",
      data: `<?xml version: "1.0" encoding="UTF-8"?><IrisData><iris>${
        _.get(params, ["iris"], 0) || 0
      }</iris></IrisData>`,
    };
    return await this.togetherCurl(paramsTemp);
  }
  //统一请求
  async togetherCurl(params) {
    let { ctx } = this;
    try {
      const loginResult1 = await ctx.curl(params.url, {
        method: params.method,
        data: params.data,
        headers: {
          Cookie: this.config.cookie,
        },
      });
      this.config.duplicateReq++;
      let resData1 = {};
      let resDataStr = "";
      parseString(loginResult1.data.toString(), function (err, result) {
        resData1 = result;
        resDataStr = JSON.stringify(result);
      });
      if (resDataStr.indexOf("Unauthorized") === -1) {
        this.config.duplicateReq = 0;
        return {
          haserror: false,
          data: resData1,
        };
      } else {
        await ctx.service.home.index();
        if (this.config.duplicateReq < 10) {
          return await this.togetherCurl(params);
        } else {
          return { haserror: true, msg: "请求次数过多，请稍后重试" };
        }
      }
    } catch (error) {
      return { haserror: true, msg: error };
    }
  }
}

module.exports = HaikangweishiService;